Horizontally distribute BasicBlockWidgets

[frida/frida.git] / src / gui / Mainwindow.cxx

diff --git a/src/gui/Mainwindow.cxx b/src/gui/Mainwindow.cxx
index 3e26227ad6acd086854dfe7ab08a1d347c2b605f..f98cd60a226888da2f780af6c3dc924cdde6a45b 100644 (file)
--- a/src/gui/Mainwindow.cxx
+++ b/src/gui/Mainwindow.cxx
@@ -1,33 +1,49 @@
-#include "Mainwindow.h++"
+#include "Mainwindow.hxx"
+#include "qt.hxx"
+#include "disassembler/llvm/LLVMDisassembler.hxx"
+#include "widgets/CFGScene.hxx"
+
+#include <iostream>
+#include <sstream>
+#include <map>
 
 #include <QtGui>
 
-Mainwindow::Mainwindow()
+Mainwindow::Mainwindow(const std::string& filename)
 {
-    // openAction = new QAction(tr("&Open"), this);
+    openAction = new QAction(tr("&Open"), this);
     // saveAction = new QAction(tr("&Save"), this);
     exitAction = new QAction(tr("E&xit"), this);
 
-    // connect(openAction, SIGNAL(triggered()), this, SLOT(open()));
+    connect(openAction, SIGNAL(triggered()), this, SLOT(open()));
     // connect(saveAction, SIGNAL(triggered()), this, SLOT(save()));
     connect(exitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
 
     fileMenu = menuBar()->addMenu(tr("&File"));
-    // fileMenu->addAction(openAction);
+    fileMenu->addAction(openAction);
     // fileMenu->addAction(saveAction);
-    // fileMenu->addSeparator();
+    fileMenu->addSeparator();
     fileMenu->addAction(exitAction);
 
-    // 
-    // setCentralWidget(textEdit);
+    scripting = new ScriptingDock(tr("Scripting"), this);
+    scripting->setAllowedAreas(Qt::BottomDockWidgetArea);
+    addDockWidget(Qt::BottomDockWidgetArea, scripting);
+
+    listWidget = new QListWidget();
+    stackedWidget = new QStackedWidget();
+    dockWidget = new QDockWidget(tr("Functions"), this);
+    dockWidget->setAllowedAreas(Qt::LeftDockWidgetArea |
+                                Qt::RightDockWidgetArea);
+    dockWidget->setWidget(listWidget);
+    addDockWidget(Qt::LeftDockWidgetArea, dockWidget);
+    setCentralWidget(stackedWidget);
 
-    tabwidget = new QTabWidget;
-    setCentralWidget(tabwidget);
+    connect(listWidget, SIGNAL(currentRowChanged(int)),
+            stackedWidget, SLOT(setCurrentIndex(int)));
 
-    textEdit = new QTextEdit;
-    tabwidget->addTab(textEdit, "edit");
+    setWindowTitle(tr("FRIDA"));
 
-    setWindowTitle(tr("Notepad"));
+       openBinary(filename);
 }
 
 void Mainwindow::quit()
@@ -42,5 +58,93 @@ void Mainwindow::quit()
 }
 
 void Mainwindow::open() {
+    QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"), "",
+                                                    tr("Binaries (*)"));
+
+       openBinary(fileName.toStdString());
+}
+
+void Mainwindow::openBinary(const std::string& filename) {
+    if (filename != "") {
+        disassembler.reset(new LLVMDisassembler(filename));
+               disassembler->forEachFunction([&](uint64_t address, Function* fun) {
+                               populateSymbolInformation(fun);
+                       });
+    }
+}
+
+namespace {
+       BasicBlockWidget *
+       local__add_basic_block(BasicBlock * block, Disassembler * dis,
+                                                  std::map<uint64_t, BasicBlockWidget*>& known_blocks,
+                                                  CFGScene * scene, uint64_t starty, uint64_t startx) {
+
+               decltype(known_blocks.begin()) old;
+               if ((old = known_blocks.find(block->getStartAddress())) != known_blocks.end())
+                       return old->second;
+
+               std::stringstream s;
+               s << "BLOCK_" << std::hex << block->getStartAddress()
+                 << "_" << block->getEndAddress();
+               BasicBlockWidget * widget = new BasicBlockWidget(s.str().c_str(), block);
+
+               known_blocks.insert(std::make_pair(block->getStartAddress(), widget));
+
+               scene->addItem(widget);
+               widget->setFlag(QGraphicsItem::ItemIsMovable, true);
+               widget->moveBy(100*startx, block->getStartAddress() - starty);
+
+               dis->printEachInstruction(block->getStartAddress(), block->getEndAddress(),
+                                                                 [&](uint8_t* bytes, size_t byte_count, const std::string& line) {
+                                                                         widget->addItem(bytes, byte_count, line.c_str() + 1);
+                                                                 });
+
+               BasicBlockWidget *tmp, *nextl(NULL), *nextr(NULL);
+               BasicBlock * tmpblock;
+               if (block->getNextBlock(0) != 0) {
+                       int xshift = 0;
+                       if (block->getNextBlock(1) != 0)
+                               xshift = 1;
+                       tmpblock = dis->getBasicBlock(block->getNextBlock(0));
+                       tmp = local__add_basic_block(tmpblock, dis,
+                                                                                known_blocks,
+                                                                                scene, starty, startx+xshift);
+                       nextl = tmp;
+                       tmp->addPrevious(widget);
+               }
+               if (block->getNextBlock(1) != 0) {
+                       tmpblock = dis->getBasicBlock(block->getNextBlock(1));
+                       tmp = local__add_basic_block(tmpblock, dis,
+                                                                                known_blocks,
+                                                                                scene, starty, startx-1);
+                       nextr = tmp;
+                       tmp->addPrevious(widget);
+               }
+               widget->addNext(nextl, nextr);
+               return widget;
+       }
+}
+
+void Mainwindow::populateSymbolInformation(Function* fun) {
+    QTabWidget * w = new QTabWidget();
+
+    // CFG
+    CFGScene * scene = new CFGScene;
+
+       BasicBlock * block = disassembler->getBasicBlock(fun->getStartAddress());
+
+       local__add_basic_block(block, disassembler.get(), blocks, scene, block->getStartAddress(), 100);
+
+    QGraphicsView * view = new QGraphicsView(scene);
+    w->addTab(view, "CFG");
+
+    // Listing
+    QTableWidget * t = new QTableWidget();
+    t->setColumnCount(3);
+    t->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
+
+    w->addTab(t, "Listing");
 
+    listWidget->addItem(fun->getName().c_str());
+    stackedWidget->addWidget(w);
 }